Noise filter case



FIG. 1 is a perspective view of a noise filter case;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side view thereof; and,

FIG. 8 is an enlarged fragmentary view thereof.

The broken lines shown represent environmental subject matter and form no part of the claim. Where broken lines abut a claimed surface it is understood that those broken lines represent an unclaimed boundary between claimed and unclaimed surfaces. None of the broken lines form any part of the claimed design. 

The ornamental design for a noise filter case, as shown and described. 